Title :
Asymmetric stereoscopic video encoding algorithm based on subjective visual characteristic
Author :
Liu, Shu ; Liu, Feng ; Fan, Jingjing ; Xia, Hongfei
Author_Institution :
Image Process. & Image Commun. Jiangsu Key Lab., Nanjing Univ. of Posts & Telecommun., Nanjing, China
Abstract :
In traditional asymmetric stereo video encoding scheme, one eye is represented with high quality sequence, the other eye is represented with lower quality one. However, if the low quality view is the observer´s dominant eye, the masking effect will not work. Based on this human visual characteristic, this paper proposed a GOP-based resolution cross-switching asymmetric encoding scheme. By allocating degradation to both of views in a balanced way over time, our experimental results show better compression efficiency than JMVM reference software and better subjective visual quality than the traditional asymmetric stereo video encoding scheme. Our stereo video coding scheme can be a trade-off between compression performance and subjective visual quality.
Keywords :
stereo image processing; video coding; GOP-based resolution cross-switching asymmetric encoding scheme; asymmetric stereoscopic video encoding algorithm; subjective visual characteristic; Degradation; Encoding; Image coding; Image communication; Image processing; Image quality; Layout; Psychology; Video coding; Video compression; GOP-based resolution cross-switch; asymmetric encoding; stereoscopic video; subjective visual characteristic;
Conference_Titel :
Wireless Communications & Signal Processing, 2009. WCSP 2009. International Conference on
Conference_Location :
Nanjing
Print_ISBN :
978-1-4244-4856-2
Electronic_ISBN :
978-1-4244-5668-0
DOI :
10.1109/WCSP.2009.5371693